Swath Data File: sb20011161900.mb41 MBIO Data Format ID: 41 Format name: MBF_SB2100RW Informal Description: SeaBeam 2100 series vender format Attributes: SeaBeam 2100, bathymetry, amplitude and sidescan, 151 beams and 2000 pixels, ascii with binary sidescan, SeaBeam Instruments. Data Totals: Number of Records: 537 Bathymetry Data (151 beams): Number of Beams: 81087 Number of Good Beams: 64730 79.83% Number of Zero Beams: 16121 19.88% Number of Flagged Beams: 236 0.29% Amplitude Data (151 beams): Number of Beams: 81087 Number of Good Beams: 64730 79.83% Number of Zero Beams: 16121 19.88% Number of Flagged Beams: 236 0.29% Sidescan Data (2000 pixels): Number of Pixels: 1074000 Number of Good Pixels: 698656 65.05% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 375344 34.95% Navigation Totals: Total Time: 0.9976 hours Total Track Length: 2.8495 km Average Speed: 2.8563 km/hr ( 1.5439 knots) Start of Data: Time: 04 26 2001 19:00:04.617000 JD116 Lon: -126.9729 Lat: 42.2520 Depth: 2105.6001 meters Speed: 1.3637 km/hr ( 0.7371 knots) Heading: 125.2010 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2105.6001 m End of Data: Time: 04 26 2001 19:59:56.038000 JD116 Lon: -126.9513 Lat: 42.2677 Depth: 2161.7000 meters Speed: 2.1893 km/hr ( 1.1834 knots) Heading: 127.4660 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2161.7000 m Limits: Minimum Longitude: -126.9999 Maximum Longitude: -126.9211 Minimum Latitude: 42.2234 Maximum Latitude: 42.2978 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2074.0000 Maximum Altitude: 2161.7000 Minimum Depth: 2027.2000 Maximum Depth: 2236.2000 Minimum Amplitude: 49.7887 Maximum Amplitude: 87.7887 Minimum Sidescan: 1.3395 Maximum Sidescan: 42146.3970 Data Record Type Notices: DN: 537 MB_DATA_DATA (ID=1): survey data DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 2 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0